Luke Granger-Brown
57725ef3ec
git-subtree-dir: third_party/nixpkgs git-subtree-split: 76612b17c0ce71689921ca12d9ffdc9c23ce40b2
50 lines
1.3 KiB
Bash
Executable file
50 lines
1.3 KiB
Bash
Executable file
#!/usr/bin/env nix-shell
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#!nix-shell -i bash -p nix-update curl jq gnused
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set -euo pipefail
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# Do the actual update.
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nix-update "${UPDATE_NIX_ATTR_PATH}"
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# Get the src metadata.
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src=$(
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nix-instantiate --json --eval --strict --expr '
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with import ./. {};
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{
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owner = '"${UPDATE_NIX_ATTR_PATH}"'.src.owner;
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repo = '"${UPDATE_NIX_ATTR_PATH}"'.src.repo;
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tag = '"${UPDATE_NIX_ATTR_PATH}"'.src.rev;
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}'
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)
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owner=$(jq -r '.owner' <<< "${src}")
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repo=$(jq -r '.repo' <<< "${src}")
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tag=$(jq -r '.tag' <<< "${src}")
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# Curl the release to get the commit sha.
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curlFlags=("-fsSL")
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curlFlags+=(${GITHUB_TOKEN:+-u ":$GITHUB_TOKEN"})
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read -r type tag_sha < <(
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curl "${curlFlags[@]}" "https://api.github.com/repos/${owner}/${repo}/git/ref/tags/${tag}" |
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jq -j '.object.type, " ", .object.sha, "\n"'
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)
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if [[ "${type}" == "commit" ]]; then
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sha="${tag_sha}"
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else
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sha=$(
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curl "${curlFlags[@]}" "https://api.github.com/repos/${owner}/${repo}/git/tags/${tag_sha}" |
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jq '.object.sha'
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)
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fi
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if [[ -z "${sha}" ]]; then
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echo "failed to get commit sha of ${owner}/${repo} @ ${tag}" >&2
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exit 1
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fi
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echo "updating commit hash of ${owner}/${repo} @ ${tag} to ${sha}" >&2
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cd "$(dirname "$(readlink -f "$0")")"
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sed -i "s|\".*\"; # update-commit-sha|${sha}; # update-commit-sha|" default.nix
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